AMD Phenom II X3 B77 | Intel Xeon E7-4890 v2 | |
CPU comparisonAMD Phenom II X3 B77 or Intel Xeon E7-4890 v2 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD Phenom II X3 B77 has 3 cores with 3 threads and clocks with a maximum frequency of 3.20 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X3 B77 was released in Q2/2010. The Intel Xeon E7-4890 v2 has 15 cores with 30 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to 1536 GB of memory in 4 memory channels. The Intel Xeon E7-4890 v2 was released in Q1/2014. |
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AMD Phenom II (52) | Family | Intel Xeon E7 (20) |
AMD Phenom II - 700 (9) | CPU group | Intel Xeon E7 v2 (20) |
3 | Generation | 4 |
Heka (K10) | Architecture | Ivy Bridge EX |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X3 B77 is a 3 core processor with a clock frequency of 3.20 GHz. The Intel Xeon E7-4890 v2 has 15 CPU cores with a clock frequency of 2.80 GHz (3.40 GHz). |
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AMD Phenom II X3 B77 | Characteristic | Intel Xeon E7-4890 v2 |
3 | Cores | 15 |
3 | Threads | 30 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.20 GHz | Frequency | 2.80 GHz |
-- | Turbo Frequency (1 Core) | 3.40 GHz |
-- | Turbo Frequency (All Cores) | 3.40 GHz |
Memory & PCIeThe AMD Phenom II X3 B77 supports a maximum of GB of memory in 2 memory channels. The Intel Xeon E7-4890 v2 can connect up to 1536 GB of memory in 4 memory channels. |
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AMD Phenom II X3 B77 | Characteristic | Intel Xeon E7-4890 v2 |
DDR3-1333, DDR2-1066 | Memory | DDR3-1600 |
Max. Memory | 1536 GB | |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
21.3 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
6.00 MB | L3 Cache | 38.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Phenom II X3 B77 has a TDP of 95 W, that of the Intel Xeon E7-4890 v2 is 155 W. |
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AMD Phenom II X3 B77 | Characteristic | Intel Xeon E7-4890 v2 |
95 W | TDP (PL1 / PBP) | 155 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X3 B77 has a 6.00 MB cache, while the Intel Xeon E7-4890 v2 cache has a total of 38.00 MB. |
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AMD Phenom II X3 B77 | Characteristic | Intel Xeon E7-4890 v2 |
45 nm | Technology | 22 nm |
Unknown | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3, SSE4a | ISA extensions | SSE4.1, SSE4.2, AVX |
AM3 | Socket | LGA 2011 |
AMD-V | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q2/2010 | Release date | Q1/2014 |
-- | Release price | 4850 $ |
show more data | show more data | |
AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz |
AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz |
AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz |
AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz |
Devices using this processor |
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AMD Phenom II X3 B77 | Intel Xeon E7-4890 v2 |
Unknown | Unknown |